1-(3-羟基-5,6,7,8-四氢-2-萘)-乙酮

acide methyl-3 tetrahydro-5,6,7,8 naphto(2,3-b)furanne carboxylique-2

carbethoxy-2 methyl-3 tetrahydro-5,6,7,8 naphto(2,3-b)furanne

(tetrahydro-5,6,7,8 β-naphtoxy)-2 acetylacetate d'ethyle